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3138152357 = 59173307451
BaseRepresentation
bin1011101100001100…
…0110011110100101
322002200222122202002
42323003012132211
522411331333412
61235221255045
7140523566144
oct27303063645
98080878662
103138152357
11137045034a
12736b64485
133b01c58b2
1421aac975b
15135782dc2
hexbb0c67a5

3138152357 has 8 divisors (see below), whose sum is σ = 3209798880. Its totient is φ = 3067121200.

The previous prime is 3138152317. The next prime is 3138152399. The reversal of 3138152357 is 7532518313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3138152357 - 26 = 3138152293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3138152357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138152317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143519 + ... + 163932.

It is an arithmetic number, because the mean of its divisors is an integer number (401224860).

Almost surely, 23138152357 is an apocalyptic number.

It is an amenable number.

3138152357 is a deficient number, since it is larger than the sum of its proper divisors (71646523).

3138152357 is a wasteful number, since it uses less digits than its factorization.

3138152357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307683.

The product of its digits is 75600, while the sum is 38.

The square root of 3138152357 is about 56019.2141769233. The cubic root of 3138152357 is about 1464.0570769960.

It can be divided in two parts, 31381 and 52357, that added together give a palindrome (83738).

The spelling of 3138152357 in words is "three billion, one hundred thirty-eight million, one hundred fifty-two thousand, three hundred fifty-seven".

Divisors: 1 59 173 10207 307451 18139609 53189023 3138152357